How do scientists determine the number of neutrons in an atom? question 4 options: they subtract the atomic number from the atomic mass. they add the number of electrons and protons. they find the number of protons. they divide the atomic mass by two.

Fill in the coefficients that will balance the following reaction: a0cr2(so4)3 + a1agno3 -> a2cr(no3)3 + a3ag2so4

What type of energy do chemical bonds have? what type of energy is it converted to during chemical reactions? question 15 options: chemical bonds have kinetic energy, which is converted to potential energy during chemical reactions. chemical bonds have electric energy, which is converted to potential energy during chemical reactions. chemical bonds have heat energy, which is converted to kinetic energy during chemical reactions. chemical bonds have potential energy, which is converted to heat energy during chemical reactions.

Word equation for k(s)+h2o(l) yield koh(aq) + h2(g)